Oximeter



FIG. 1 is a perspective view of an oximeter showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines depict portions of the oximeter and form no part of the claimed design. 

CLAIM The ornamental design for an oximeter, as shown and described. 